package homework2;

import java.io.*;

public class Test1 {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("test.txt");
        BufferedInputStream bis = new BufferedInputStream(fis);
        FileOutputStream fos = new FileOutputStream("test_cp.txt");
        BufferedOutputStream bos = new BufferedOutputStream(fos);

        int d = 0;
        while ((d = bis.read()) != -1) {
            bos.write(d);
        }
        System.out.println("复制完毕!");
        bis.close();
        bos.close();

    }
}
